The Environmental Quality Commission shall adopt rules necessary to carry out ORS 466.858 to 466.878. The rules shall include but need not be limited to:
(1) A voluntary process for certifying the decommissioning of an abandoned underground heating oil tank;
(2) Information required to be submitted by a licensed heating oil tank service provider or homeowner to allow the Department of Environmental Quality to approve a heating oil tank corrective action;
(3) Rules defining simple, intermediate and complex corrective actions;
(4) Requirements for the approval of decommissioning;
(5) Standards to define adequate tank decommissioning; and
(6) Requirements for the approval by the Department of Environmental Quality of decommissioning of underground heating oil tanks that were decommissioned before August 17, 1999.